riot-ci/RIOT
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

cpu/nrf5x_common: make GPIO_PIN macro model independent

Browse Source 
We can use the `GPIO_COUNT` vendor macro to check if there is more than
one GPIO port on nRF52.
This is the case for nRF52840 and nRF52833.
This commit is contained in:
Benjamin Valentin 2021-02-14 00:30:25 +01:00
parent 5a11fd2c66
commit eb89482a75
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
cpu/nrf5x_common/include/periph_cpu_common.h
View File

@ -46,7 +46,7 @@ extern "C" {
*
* The port definition is used (and zeroed) to suppress compiler warnings
*/
#if !defined(CPU_MODEL_NRF52832XXAA) && !defined(CPU_FAM_NRF51)
#if GPIO_COUNT > 1
#define GPIO_PIN(x,y) ((x << 5) | y)
#else
#define GPIO_PIN(x,y) ((x & 0) | y)

4
cpu/nrf5x_common/periph/gpio.c
View File

@ -86,7 +86,7 @@ static inline NRF_GPIO_Type *port(gpio_t pin)
*/
static inline int pin_num(gpio_t pin)
{
#if !defined(CPU_MODEL_NRF52832XXAA) && !defined(CPU_FAM_NRF51)
#if GPIO_COUNT > 1
return (pin & PIN_MASK);
#else
return (int)pin;
@ -184,7 +184,7 @@ int gpio_init_int(gpio_t pin, gpio_mode_t mode, gpio_flank_t flank,
/* configure the GPIOTE channel: set even mode, pin and active flank */
NRF_GPIOTE->CONFIG[_pin_index] = (GPIOTE_CONFIG_MODE_Event |
(pin_num(pin) << GPIOTE_CONFIG_PSEL_Pos) |
#if !defined(CPU_MODEL_NRF52832XXAA) && !defined(CPU_FAM_NRF51)
#if GPIO_COUNT > 1
((pin & PORT_BIT) << 8) |
#endif
(flank << GPIOTE_CONFIG_POLARITY_Pos));